diff --git a/Pipfile b/Pipfile
index 3d421edd..6b2fd410 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,6 @@ pytest = "*"
 pytest-cov = "*"
 pytest-mock = "*"
 freezegun = "*"
-numpy = "*"
 
 [packages]
 haralyzer = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 1448fc8d..7f0227e7 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a458ec80435434df6e7f33bc5aaa5aa36e45b11389c266e2e575be625118484e"
+            "sha256": "580fb8aa2b5184261c48dfc697b8d4ae891a6d0028a824b01e844b30a1056a1f"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -106,14 +106,6 @@
             "markers": "python_version >= '3.7'",
             "version": "==1.3.1"
         },
-        "async-timeout": {
-            "hashes": [
-                "sha256:4640d96be84d82d02ed59ea2b7105a0f7b33abe8703703cd0ab0bf87c427522f",
-                "sha256:7405140ff1230c310e51dc27b3145b9092d659ce68ff733fb0cefe3ee42be028"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==4.0.3"
-        },
         "attrs": {
             "hashes": [
                 "sha256:935dc3b529c262f6cf76e50877d35a4bd3c1de194fd41f47a2b7ae8f19971f30",
@@ -1015,7 +1007,7 @@
                 "sha256:fd096eb7ffef17c456cfa587523c5f92321ae02427ff955bebe9e3c63bc9f0da",
                 "sha256:fe754d231288e1e64323cfad462fcee8f0288654c10bdf4f603a39ed923bef33"
             ],
-            "markers": "python_version < '3.11' and platform_python_implementation == 'CPython'",
+            "markers": "python_version >= '3.11' and platform_python_implementation == 'CPython'",
             "version": "==3.0.3"
         },
         "haralyzer": {
@@ -1475,7 +1467,7 @@
                 "sha256:f870204a840a60da0b12273ef34f7051e98c3b5961b61b0c2c1be6dfd64fbcd3",
                 "sha256:ffa75af20b44f8dba823498024771d5ac50620e6915abac414251bd971b4529f"
             ],
-            "markers": "python_version < '3.11'",
+            "markers": "python_version >= '3.9'",
             "version": "==1.26.4"
         },
         "packaging": {
@@ -2171,14 +2163,6 @@
             "markers": "python_version >= '3.8'",
             "version": "==7.4.3"
         },
-        "exceptiongroup": {
-            "hashes": [
-                "sha256:4bfd3996ac73b41e9b9628b04e079f193850720ea5945fc96a08633c66912f14",
-                "sha256:91f5c769735f051a4290d52edd0858999b57e5876e9f85937691bd4c9fa3ed68"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==1.2.0"
-        },
         "flake8": {
             "hashes": [
                 "sha256:33f96621059e65eec474169085dc92bf26e7b2d47366b70be2f67ab80dc25132",
@@ -2230,48 +2214,6 @@
             "markers": "python_version >= '3.5'",
             "version": "==1.0.0"
         },
-        "numpy": {
-            "hashes": [
-                "sha256:03a8c78d01d9781b28a6989f6fa1bb2c4f2d51201cf99d3dd875df6fbd96b23b",
-                "sha256:08beddf13648eb95f8d867350f6a018a4be2e5ad54c8d8caed89ebca558b2818",
-                "sha256:1af303d6b2210eb850fcf03064d364652b7120803a0b872f5211f5234b399f20",
-                "sha256:1dda2e7b4ec9dd512f84935c5f126c8bd8b9f2fc001e9f54af255e8c5f16b0e0",
-                "sha256:2a02aba9ed12e4ac4eb3ea9421c420301a0c6460d9830d74a9df87efa4912010",
-                "sha256:2e4ee3380d6de9c9ec04745830fd9e2eccb3e6cf790d39d7b98ffd19b0dd754a",
-                "sha256:3373d5d70a5fe74a2c1bb6d2cfd9609ecf686d47a2d7b1d37a8f3b6bf6003aea",
-                "sha256:47711010ad8555514b434df65f7d7b076bb8261df1ca9bb78f53d3b2db02e95c",
-                "sha256:4c66707fabe114439db9068ee468c26bbdf909cac0fb58686a42a24de1760c71",
-                "sha256:50193e430acfc1346175fcbdaa28ffec49947a06918b7b92130744e81e640110",
-                "sha256:52b8b60467cd7dd1e9ed082188b4e6bb35aa5cdd01777621a1658910745b90be",
-                "sha256:60dedbb91afcbfdc9bc0b1f3f402804070deed7392c23eb7a7f07fa857868e8a",
-                "sha256:62b8e4b1e28009ef2846b4c7852046736bab361f7aeadeb6a5b89ebec3c7055a",
-                "sha256:666dbfb6ec68962c033a450943ded891bed2d54e6755e35e5835d63f4f6931d5",
-                "sha256:675d61ffbfa78604709862923189bad94014bef562cc35cf61d3a07bba02a7ed",
-                "sha256:679b0076f67ecc0138fd2ede3a8fd196dddc2ad3254069bcb9faf9a79b1cebcd",
-                "sha256:7349ab0fa0c429c82442a27a9673fc802ffdb7c7775fad780226cb234965e53c",
-                "sha256:7ab55401287bfec946ced39700c053796e7cc0e3acbef09993a9ad2adba6ca6e",
-                "sha256:7e50d0a0cc3189f9cb0aeb3a6a6af18c16f59f004b866cd2be1c14b36134a4a0",
-                "sha256:95a7476c59002f2f6c590b9b7b998306fba6a5aa646b1e22ddfeaf8f78c3a29c",
-                "sha256:96ff0b2ad353d8f990b63294c8986f1ec3cb19d749234014f4e7eb0112ceba5a",
-                "sha256:9fad7dcb1aac3c7f0584a5a8133e3a43eeb2fe127f47e3632d43d677c66c102b",
-                "sha256:9ff0f4f29c51e2803569d7a51c2304de5554655a60c5d776e35b4a41413830d0",
-                "sha256:a354325ee03388678242a4d7ebcd08b5c727033fcff3b2f536aea978e15ee9e6",
-                "sha256:a4abb4f9001ad2858e7ac189089c42178fcce737e4169dc61321660f1a96c7d2",
-                "sha256:ab47dbe5cc8210f55aa58e4805fe224dac469cde56b9f731a4c098b91917159a",
-                "sha256:afedb719a9dcfc7eaf2287b839d8198e06dcd4cb5d276a3df279231138e83d30",
-                "sha256:b3ce300f3644fb06443ee2222c2201dd3a89ea6040541412b8fa189341847218",
-                "sha256:b97fe8060236edf3662adfc2c633f56a08ae30560c56310562cb4f95500022d5",
-                "sha256:bfe25acf8b437eb2a8b2d49d443800a5f18508cd811fea3181723922a8a82b07",
-                "sha256:cd25bcecc4974d09257ffcd1f098ee778f7834c3ad767fe5db785be9a4aa9cb2",
-                "sha256:d209d8969599b27ad20994c8e41936ee0964e6da07478d6c35016bc386b66ad4",
-                "sha256:d5241e0a80d808d70546c697135da2c613f30e28251ff8307eb72ba696945764",
-                "sha256:edd8b5fe47dab091176d21bb6de568acdd906d1887a4584a15a9a96a1dca06ef",
-                "sha256:f870204a840a60da0b12273ef34f7051e98c3b5961b61b0c2c1be6dfd64fbcd3",
-                "sha256:ffa75af20b44f8dba823498024771d5ac50620e6915abac414251bd971b4529f"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==1.26.4"
-        },
         "packaging": {
             "hashes": [
                 "sha256:048fb0e9405036518eaaf48a55953c750c11e1a1b68e0dd1a9d62ed0c092cfc5",
@@ -2362,22 +2304,6 @@
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
-        },
-        "tomli": {
-            "hashes": [
-                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
-                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==2.0.1"
-        },
-        "typing-extensions": {
-            "hashes": [
-                "sha256:69b1a937c3a517342112fb4c6df7e72fc39a38e7891a5730ed4985b5214b5475",
-                "sha256:b0abd7c89e8fb96f98db18d86106ff1d90ab692004eb746cf6eda2682f91b3cb"
-            ],
-            "markers": "python_version >= '3.8'",
-            "version": "==4.10.0"
         }
     }
 }